UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8InAfDpOz1M0OouUGZVDRK4mVtEsf0x1MpTD7KmN0N8=' 
WHERE 
  key_id = '56464dd45e78b9745c48294c5455a2bd468fefa967f1084a912b1f3d74a9c474' 
  AND (
    token = '8InAfDpOz1M0OouUGZVDRK4mVtEsf0x1MpTD7KmN0N8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )